a = 10
if (a > 0) then
	foo (">0")
end
if (a > 8) then
	foo (">8")
else
	foo ("<=8")
end
if (a > -(1)) then
	foo (">-1")
elseif ((a < 10) and (a > 5)) then
	foo ("5<=a<10")
elseif (a > 100) then
	foo (">100")
elseif (a > 1000) then
	foo (">1000")
end
